NASDAQ: REGNRegeneron Pharmaceuticals Inc Stock Ownership - Who owns Regeneron Pharmaceuticals?
Insider buying vs selling
Have Regeneron Pharmaceuticals Inc insiders been buying or selling?
Buy
Sell
| Name | Role | Date | Shares | Price | Value |
|---|---|---|---|---|---|
| Marion McCourt | EVP | 2026-09-03 | 1,131 | $857.39 | $969.71kSell |
| Kathryn Guarini | Director | 2026-09-02 | 400 | $850.00 | $340.00kSell |
| Kathryn Guarini | Director | 2026-09-02 | 400 | $719.37 | $287.75kBuy |
| Marion McCourt | EVP | 2026-09-02 | 1,215 | $850.00 | $1.03MSell |
| Joseph J. Larosa | CLO;EVP | 2026-08-19 | 12,282 | $381.92 | $4.69MBuy |
| Joseph J. Larosa | CLO;EVP | 2026-08-19 | 9,019 | $830.15 | $7.49MSell |
| Christopher R. Fenimore | CFO;EVP | 2026-08-18 | 4,599 | $813.47 | $3.74MSell |
| Christopher R. Fenimore | CFO;EVP | 2026-08-18 | 6,283 | $381.92 | $2.40MBuy |
| Huda Y. Zoghbi | Director | 2026-08-10 | 800 | $376.69 | $301.35kBuy |
| Kathryn Guarini | Director | 2026-08-10 | 400 | $800.00 | $320.00kSell |
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Net Insider Buy/Sell (L12M) Ownership
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REGN Shareholders
What type of owners hold Regeneron Pharmaceuticals Inc stock?
Institutional
Insider
Retail
| Name | Hold | Shares | Value | Type |
|---|---|---|---|---|
| Sanofi | 35.47% | 36,518,618 | $28.66B | Insider |
| George Yancopoulos | 1.39% | 1,429,087 | $1.12B | Insider |
| P. Roy Vagelos | 0.91% | 932,432 | $731.82M | Insider |
| Leonard S. Schleifer | 0.83% | 853,207 | $669.64M | Insider |
| Neil Stahl | 0.08% | 84,379 | $66.22M | Insider |
| William Roberts | 0.07% | 71,078 | $55.79M | Insider |
| Murray A. Goldberg | 0.07% | 70,836 | $55.60M | Insider |
| Plew Daniel P. Van | 0.07% | 67,324 | $52.84M | Insider |
| Joseph J. Larosa | 0.06% | 58,728 | $46.09M | Insider |
| Andrew J. Murphy | 0.05% | 56,498 | $44.34M | Insider |
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Regeneron Pharmaceuticals Stock Ownership FAQ
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Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.